eventric-testing/src/domain_event_factory.spec.coffee

Testing helpers for eventric.js

describe 'domain event factory', ->

  domainEventFactory = require './domain_event_factory'

  describe '#createDomainEvent', ->

    it 'should create a domain event with appropriate meta data', ->
      SomethingHappened = (params) ->
        @foo = params.foo

      payload =
        foo: 'bar'
      domainEvent = domainEventFactory.createDomainEvent 'context',
        'SomethingHappened', SomethingHappened, '1234', payload

      expect(domainEvent.name).to.equal 'SomethingHappened'
      expect(domainEvent.aggregate.id).to.equal '1234'
      expect(domainEvent.payload.foo).to.equal 'bar'
      expect(domainEvent.timestamp).to.be.a 'number'
      expect(domainEvent.id).to.be.a 'string'


    it '[bugfix] should create a proper domain event if the constructor function returns an object', ->
      SomethingHappened = (params) ->
        @foo = params.foo
        @fooArray = params.fooArray

      payload =
        foo: 'bar'
        fooArray: ['bar', 'bar']
      domainEvent = domainEventFactory.createDomainEvent 'context',
        'SomethingHappened', SomethingHappened, '1234', payload

      expect(domainEvent.payload).to.deep.equal payload